hello, over the years i have been able to get my motor program up to a national level. i am dealing with retiring drivers so it time to let some of my motors go. i have a national championship 120 for sale for 550.00 wont find any nicer.i also have my prized jewel 160 for sale for 750.00 you wont find a stronger motor.both have been competitive every where we go.contact me at wzrdrcng24@yahoo.com if you have any q's.both motors are motors by mike.